Time of flight mass spectrometer



FIG. 1 is a front, top and left side perspective view of a time offlight mass spectrometer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan elevational view thereof;

FIG. 6 is a bottom plan elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

We claim the ornamental design for a time of flight mass spectrometer,as shown.